S
M
T
W
T
F
S
30
63°
54°
31
64°
49°
1
60°
49°
2
61°
46°
3
61°
50°
4
65°
51°
5
58°
46°
6
62°
43°
7
72°
46°
8
70°
54°
9
67°
50°
10
66°
43°
11
71°
48°
12
72°
52°
13
71°
59°
14
70°
49°
15
76°
56°
16
68°
52°
17
67°
51°
18
67°
50°
19
72°
49°
20
74°
50°
21
72°
51°
22
65°
53°
23
67°
50°
24
66°
51°
25
66°
49°
26
59°
48°
27
60°
50°
28
61°
44°
29
57°
43°
30
57°
43°
1
56°
42°
2
57°
42°
3
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Katlenburg
Katlenburg's September 2026 forecast shows daily high temperatures ranging from 56° to 76°, with overnight lows between 42° and 59°. The average high for September is 66° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Katlenburg. See also: October | November | December.
